Home / 2,041.06-2,816.67-1,109.56

Finding the Fourth Proportional to 2,041.06, 2,816.67 and 1,109.56

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Solution

The fourth proportional to 2,041.06, 2,816.67 and 1,109.56 is: 1,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.06 : 2,816.67 = 1,109.56 : x
  2. Step 2: Convert to fraction form
    2,041.06/2,816.67 = 1,109.56/x
  3. Step 3: Cross multiply
    2,041.06x = 2,816.67 × 1,109.56
  4. Step 4: Simplify right side
    2,041.06x = 3,125,264.37
  5. Step 5: Solve for x
    x = 3,125,264.37/2,041.06
  6. Step 6: Final answer
    x = 1,531.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.